condition mean min max 2 h after light 0.7107566666666667 0.0 4.26454 6 h after light 0.0 0.0 0.0 10 h after light 5.169741666666667 0.0 18.7298 14 h after light 0.8186533333333333 0.0 4.91192 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0